From 16bcecb62ba918edd5c2fdb6e468a32dd141731c Mon Sep 17 00:00:00 2001
From: wangli <wangli@axzo.cn>
Date: Fri, 19 Dec 2025 11:23:22 +0800
Subject: [PATCH] =?UTF-8?q?feat(REQ-5965)=20-=20=E8=B0=83=E6=95=B4?=
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---
 .../core/service/impl/BpmnProcessInstanceServiceImpl.java      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
index e313d3f0a..4c23f5322 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessInstanceServiceImpl.java
@@ -1909,6 +1909,9 @@ public class BpmnProcessInstanceServiceImpl implements BpmnProcessInstanceServic
             if (Objects.nonNull(archive)) {
                 t.setFileRelationId(archive.getFileCode());
                 t.setFileKey(archive.getFileKey());
+            } else {
+                // 业务自定义文档
+                t.setFileKey(s.getFileRelationId());
             }
             t.setReadStatus(readStatusMap.getOrDefault(t.getId(), false));
         });